HEADER    TRANSFERASE                             29-JUL-07   2Z6C              
TITLE     CRYSTAL STRUCTURE OF LOV1 DOMAIN OF PHOTOTROPIN1 FROM ARABIDOPSIS     
TITLE    2 THALIANA                                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOTOTROPIN-1;                                             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 180-308, LOV1 DOMAIN;                         
COMPND   5 SYNONYM: NON-PHOTOTROPIC HYPOCOTYL PROTEIN 1, ROOT PHOTOTROPISM      
COMPND   6 PROTEIN 1;                                                           
COMPND   7 EC: 2.7.11.1;                                                        
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA;                           
SOURCE   3 ORGANISM_COMMON: MOUSE-EAR CRESS;                                    
SOURCE   4 ORGANISM_TAXID: 3702;                                                
SOURCE   5 GENE: PHOT1, JK224, NPH1, RPT1;                                      
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    PAS-FOLD, LOV-FOLD, ATP-BINDING, CHROMOPHORE, CYTOPLASM,              
KEYWDS   2 FLAVOPROTEIN, FMN, KINASE, MEMBRANE, NUCLEOTIDE-BINDING,             
KEYWDS   3 PHOSPHORYLATION, PHOTORECEPTOR PROTEIN, RECEPTOR, SENSORY            
KEYWDS   4 TRANSDUCTION, SERINE/THREONINE-PROTEIN KINASE, TRANSFERASE           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.NAKASAKO,D.MATSUOKA,S.TOKUTOMI                                      
REVDAT   5   20-NOV-24 2Z6C    1       REMARK                                   
REVDAT   4   01-NOV-23 2Z6C    1       REMARK                                   
REVDAT   3   24-FEB-09 2Z6C    1       VERSN                                    
REVDAT   2   30-SEP-08 2Z6C    1       JRNL                                     
REVDAT   1   29-JUL-08 2Z6C    0                                                
JRNL        AUTH   M.NAKASAKO,K.ZIKIHARA,D.MATSUOKA,H.KATSURA,S.TOKUTOMI        
JRNL        TITL   STRUCTURAL BASIS OF THE LOV1 DIMERIZATION OF ARABIDOPSIS     
JRNL        TITL 2 PHOTOTROPINS 1 AND 2                                         
JRNL        REF    J.MOL.BIOL.                   V. 381   718 2008              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   18585389                                                     
JRNL        DOI    10.1016/J.JMB.2008.06.033                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.NAKASAKO,M.HIRATA,N.SHIMIZU,S.HOSOKAWA,D.MATSUOKA,T.OKA,   
REMARK   1  AUTH 2 M.YAMAMOTO,S.TOKUTOMI                                        
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY DIFFRACTION ANALYSIS   
REMARK   1  TITL 2 OF THE LOV1 DOMAINS OF PHOTOTROPIN 1 AND 2 FROM ARABIDOPSIS  
REMARK   1  TITL 3 THALIANA                                                     
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.F      V.  64   617 2008              
REMARK   1  REFN                   ESSN 1744-3091                               
REMARK   1  PMID   18607090                                                     
REMARK   1  DOI    10.1107/S1744309108015534                                    
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   M.NAKASAKO,T.IWATA,D.MATSUOKA,S.TOKUTOMI                     
REMARK   1  TITL   LIGHT-INDUCED STRUCTURAL CHANGES OF LOV DOMAIN-CONTAINING    
REMARK   1  TITL 2 POLYPEPTIDES FROM ARABIDOPSIS PHOTOTROPIN 1 AND 2 STUDIED BY 
REMARK   1  TITL 3 SMALL-ANGLE X-RAY SCATTERING                                 
REMARK   1  REF    BIOCHEMISTRY                  V.  43 14881 2004              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1  PMID   15554695                                                     
REMARK   1  DOI    10.1021/BI0485530                                            
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   M.NAKASAKO,D.MATSUOKA,K.ZIKIHARA,S.TOKUTOMI                  
REMARK   1  TITL   QUATERNARY STRUCTURE OF LOV-DOMAIN CONTAINING POLYPEPTIDE OF 
REMARK   1  TITL 2 ARABIDOPSIS FKF1 PROTEIN                                     
REMARK   1  REF    FEBS LETT.                    V. 579  1067 2005              
REMARK   1  REFN                   ISSN 0014-5793                               
REMARK   1  PMID   15710392                                                     
REMARK   1  DOI    10.1016/J.FEBSLET.2004.12.078                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 16014                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.192                           
REMARK   3   R VALUE            (WORKING SET) : 0.189                           
REMARK   3   FREE R VALUE                     : 0.243                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 855                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.16                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1110                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.49                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1830                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 54                           
REMARK   3   BIN FREE R VALUE                    : 0.2460                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1878                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 62                                      
REMARK   3   SOLVENT ATOMS            : 140                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.54                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.01000                                             
REMARK   3    B22 (A**2) : 0.21000                                              
REMARK   3    B33 (A**2) : 0.80000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.211         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.187         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.115         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.128         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.949                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.920                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1979 ; 0.018 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2680 ; 1.725 ; 1.993       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   240 ; 7.345 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    84 ;29.764 ;24.762       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   336 ;16.541 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     8 ;13.965 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   294 ; 0.133 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1456 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   857 ; 0.212 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1361 ; 0.307 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   144 ; 0.204 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    37 ; 0.198 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    15 ; 0.112 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1238 ; 1.288 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1918 ; 2.039 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   934 ; 2.626 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   762 ; 3.890 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2Z6C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-SEP-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000027576.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-JUN-07                          
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 8                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL44B2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
REMARK 200  MONOCHROMATOR                  : SI                                 
REMARK 200  OPTICS                         : MONOCHROMETER/FOCUSING MIRROR      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 16967                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 13.90                              
REMARK 200  R MERGE                    (I) : 0.05700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 41.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.17                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.35200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1N9L                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.30                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.47                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PH8, VAPOR             
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       30.57500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       35.40500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       32.46000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       35.40500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       30.57500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       32.46000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3850 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11970 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.5 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A   180                                                      
REMARK 465     ILE A   181                                                      
REMARK 465     PRO A   182                                                      
REMARK 465     ARG A   183                                                      
REMARK 465     GLU A   305                                                      
REMARK 465     GLY A   306                                                      
REMARK 465     ALA A   307                                                      
REMARK 465     LYS A   308                                                      
REMARK 465     GLY B   180                                                      
REMARK 465     ILE B   181                                                      
REMARK 465     PRO B   182                                                      
REMARK 465     ARG B   183                                                      
REMARK 465     GLU B   305                                                      
REMARK 465     GLY B   306                                                      
REMARK 465     ALA B   307                                                      
REMARK 465     LYS B   308                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   578     O    HOH B   533              1.81            
REMARK 500   OG   SER B   226     O    HOH B   514              1.82            
REMARK 500   O    HOH A   578     O    HOH B   532              2.00            
REMARK 500   O    HOH B   514     O    HOH B   549              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A 285   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    VAL B 298   CB  -  CA  -  C   ANGL. DEV. = -13.6 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LEU A 192       54.79   -107.35                                   
REMARK 500    PHE A 195       55.71   -102.04                                   
REMARK 500    TYR A 209       56.10     37.45                                   
REMARK 500    ASN A 258     -144.95   -106.00                                   
REMARK 500    ASP A 270      -34.60    -39.41                                   
REMARK 500    CYS B 234        0.06    -69.10                                   
REMARK 500    ASN B 258     -156.78    -96.96                                   
REMARK 500    LYS B 302      111.67    151.09                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 VAL B  184     SER B  185                 -143.71                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN B 500                 
DBREF  2Z6C A  180   308  UNP    O48963   PHOT1_ARATH    180    308             
DBREF  2Z6C B  180   308  UNP    O48963   PHOT1_ARATH    180    308             
SEQRES   1 A  129  GLY ILE PRO ARG VAL SER GLU ASP LEU LYS ASP ALA LEU          
SEQRES   2 A  129  SER THR PHE GLN GLN THR PHE VAL VAL SER ASP ALA THR          
SEQRES   3 A  129  LYS PRO ASP TYR PRO ILE MET TYR ALA SER ALA GLY PHE          
SEQRES   4 A  129  PHE ASN MET THR GLY TYR THR SER LYS GLU VAL VAL GLY          
SEQRES   5 A  129  ARG ASN CYS ARG PHE LEU GLN GLY SER GLY THR ASP ALA          
SEQRES   6 A  129  ASP GLU LEU ALA LYS ILE ARG GLU THR LEU ALA ALA GLY          
SEQRES   7 A  129  ASN ASN TYR CYS GLY ARG ILE LEU ASN TYR LYS LYS ASP          
SEQRES   8 A  129  GLY THR SER PHE TRP ASN LEU LEU THR ILE ALA PRO ILE          
SEQRES   9 A  129  LYS ASP GLU SER GLY LYS VAL LEU LYS PHE ILE GLY MET          
SEQRES  10 A  129  GLN VAL GLU VAL SER LYS HIS THR GLU GLY ALA LYS              
SEQRES   1 B  129  GLY ILE PRO ARG VAL SER GLU ASP LEU LYS ASP ALA LEU          
SEQRES   2 B  129  SER THR PHE GLN GLN THR PHE VAL VAL SER ASP ALA THR          
SEQRES   3 B  129  LYS PRO ASP TYR PRO ILE MET TYR ALA SER ALA GLY PHE          
SEQRES   4 B  129  PHE ASN MET THR GLY TYR THR SER LYS GLU VAL VAL GLY          
SEQRES   5 B  129  ARG ASN CYS ARG PHE LEU GLN GLY SER GLY THR ASP ALA          
SEQRES   6 B  129  ASP GLU LEU ALA LYS ILE ARG GLU THR LEU ALA ALA GLY          
SEQRES   7 B  129  ASN ASN TYR CYS GLY ARG ILE LEU ASN TYR LYS LYS ASP          
SEQRES   8 B  129  GLY THR SER PHE TRP ASN LEU LEU THR ILE ALA PRO ILE          
SEQRES   9 B  129  LYS ASP GLU SER GLY LYS VAL LEU LYS PHE ILE GLY MET          
SEQRES  10 B  129  GLN VAL GLU VAL SER LYS HIS THR GLU GLY ALA LYS              
HET    FMN  A 500      31                                                       
HET    FMN  B 500      31                                                       
HETNAM     FMN FLAVIN MONONUCLEOTIDE                                            
HETSYN     FMN RIBOFLAVIN MONOPHOSPHATE                                         
FORMUL   3  FMN    2(C17 H21 N4 O9 P)                                           
FORMUL   5  HOH   *140(H2 O)                                                    
HELIX    1   1 SER A  185  LEU A  192  1                                   8    
HELIX    2   2 GLY A  217  GLY A  223  1                                   7    
HELIX    3   3 ASN A  233  GLN A  238  5                                   6    
HELIX    4   4 ASP A  243  GLY A  257  1                                  15    
HELIX    5   5 VAL B  184  PHE B  195  1                                  12    
HELIX    6   6 ALA B  216  GLY B  223  1                                   8    
HELIX    7   7 THR B  225  VAL B  230  1                                   6    
HELIX    8   8 ASN B  233  GLN B  238  5                                   6    
HELIX    9   9 ASP B  243  GLY B  257  1                                  15    
SHEET    1   A 5 ILE A 211  ALA A 214  0                                        
SHEET    2   A 5 GLN A 197  ASP A 203 -1  N  VAL A 201   O  MET A 212           
SHEET    3   A 5 VAL A 290  VAL A 300 -1  O  GLN A 297   N  THR A 198           
SHEET    4   A 5 SER A 273  LYS A 284 -1  N  LEU A 277   O  VAL A 298           
SHEET    5   A 5 TYR A 260  TYR A 267 -1  N  TYR A 260   O  ILE A 280           
SHEET    1   B 5 ILE B 211  ALA B 214  0                                        
SHEET    2   B 5 THR B 198  ASP B 203 -1  N  VAL B 201   O  MET B 212           
SHEET    3   B 5 VAL B 290  VAL B 300 -1  O  PHE B 293   N  SER B 202           
SHEET    4   B 5 SER B 273  LYS B 284 -1  N  LEU B 277   O  VAL B 298           
SHEET    5   B 5 TYR B 260  TYR B 267 -1  N  TYR B 260   O  ILE B 280           
SSBOND   1 CYS A  261    CYS B  261                          1555   1555  2.08  
SITE     1 AC1 17 SER A 202  ASN A 233  CYS A 234  ARG A 235                    
SITE     2 AC1 17 LEU A 237  GLN A 238  LEU A 247  ILE A 250                    
SITE     3 AC1 17 ARG A 251  LEU A 254  ILE A 264  ASN A 266                    
SITE     4 AC1 17 ASN A 276  LEU A 278  PHE A 293  GLY A 295                    
SITE     5 AC1 17 GLN A 297                                                     
SITE     1 AC2 16 SER B 202  ASN B 233  CYS B 234  ARG B 235                    
SITE     2 AC2 16 LEU B 237  GLN B 238  LEU B 247  ARG B 251                    
SITE     3 AC2 16 LEU B 254  ILE B 264  ASN B 266  ASN B 276                    
SITE     4 AC2 16 LEU B 278  PHE B 293  GLY B 295  GLN B 297                    
CRYST1   61.150   64.920   70.810  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.016353  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015404  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014122        0.00000